DE2944147A1 - Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich - Google Patents
Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereichInfo
- Publication number
- DE2944147A1 DE2944147A1 DE19792944147 DE2944147A DE2944147A1 DE 2944147 A1 DE2944147 A1 DE 2944147A1 DE 19792944147 DE19792944147 DE 19792944147 DE 2944147 A DE2944147 A DE 2944147A DE 2944147 A1 DE2944147 A1 DE 2944147A1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- examination area
- primary beam
- detector
- scattered radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000009826 distribution Methods 0.000 title claims description 43
- 230000005855 radiation Effects 0.000 claims description 67
- 239000000700 radioactive tracer Substances 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 20
- 230000003313 weakening effect Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000010748 Photoabsorption Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 238000002591 computed tomography Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/483—Diagnostic techniques involving scattered radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/06—Diaphragms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Toxicology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792944147 DE2944147A1 (de) | 1979-11-02 | 1979-11-02 | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
US06/198,740 US4375695A (en) | 1979-11-02 | 1980-10-20 | Device for determining the density distribution in an object |
EP80201007A EP0028431B1 (de) | 1979-11-02 | 1980-10-23 | Anordnung zur Ermittlung der Streustrahlungsdichteverteilung in einem ebenen Untersuchungsbereich |
DE8080201007T DE3067961D1 (en) | 1979-11-02 | 1980-10-23 | Arrangement for determining the scattered ray density repartition in a plane examining area |
CA000363596A CA1157968A (en) | 1979-11-02 | 1980-10-30 | Device for determining the density distribution in an object |
ES496430A ES8107396A1 (es) | 1979-11-02 | 1980-10-31 | Un dispositivo para determinar la distribucion de densidadesen un objeto |
AU63887/80A AU6388780A (en) | 1979-11-02 | 1980-10-31 | Density distribution by scattering |
JP15455780A JPS5674644A (en) | 1979-11-02 | 1980-11-01 | Measuring device for density distribution in sample |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792944147 DE2944147A1 (de) | 1979-11-02 | 1979-11-02 | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2944147A1 true DE2944147A1 (de) | 1981-05-14 |
Family
ID=6084907
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792944147 Withdrawn DE2944147A1 (de) | 1979-11-02 | 1979-11-02 | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
DE8080201007T Expired DE3067961D1 (en) | 1979-11-02 | 1980-10-23 | Arrangement for determining the scattered ray density repartition in a plane examining area |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080201007T Expired DE3067961D1 (en) | 1979-11-02 | 1980-10-23 | Arrangement for determining the scattered ray density repartition in a plane examining area |
Country Status (7)
Country | Link |
---|---|
US (1) | US4375695A (enrdf_load_stackoverflow) |
EP (1) | EP0028431B1 (enrdf_load_stackoverflow) |
JP (1) | JPS5674644A (enrdf_load_stackoverflow) |
AU (1) | AU6388780A (enrdf_load_stackoverflow) |
CA (1) | CA1157968A (enrdf_load_stackoverflow) |
DE (2) | DE2944147A1 (enrdf_load_stackoverflow) |
ES (1) | ES8107396A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007045798A1 (de) * | 2007-09-25 | 2009-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zur Aufnahme von Röntgenstrahlen- und/oder Gammastrahlen-Streuungsbildern |
US7860217B2 (en) | 2007-09-28 | 2010-12-28 | Rigaku Corporation | X-ray diffraction measuring apparatus having debye-scherrer optical system therein, and an X-ray diffraction measuring method for the same |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023263C2 (de) * | 1980-06-21 | 1986-08-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der inneren Struktur eines Körpers mittels monoenergetischer Strahlung |
DE3031949A1 (de) * | 1980-08-25 | 1982-04-01 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Streustrahlen-untersuchungsanordnung zur ermittlung der inneren struktur eines koerpers |
US4426578A (en) * | 1980-10-08 | 1984-01-17 | Technicare Corporation | Support structure for rotatable scintillation detector |
DE3380776D1 (en) * | 1982-09-07 | 1989-11-30 | Univ Leland Stanford Junior | X-ray imaging system having radiation scatter compensation and method |
DE3406905A1 (de) * | 1984-02-25 | 1985-09-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Roentgengeraet |
DE3534702A1 (de) * | 1985-09-28 | 1987-04-09 | Philips Patentverwaltung | Verfahren zur bestimmung der fotoschwaechung in einem bereich eines untersuchungskoerpers und anordnung zur durchfuehrung des verfahrens |
US4809312A (en) * | 1986-07-22 | 1989-02-28 | American Science And Engineering, Inc. | Method and apparatus for producing tomographic images |
DE3630651A1 (de) * | 1986-09-09 | 1988-03-17 | Philips Patentverwaltung | Verfahren zur zweidimensionalen compton-profil-abbildung |
GB2309368B (en) * | 1996-01-18 | 1999-09-15 | Hamamatsu Photonics Kk | An optical computer tomographic apparatus and image reconstruction method using optical computer tomography |
CA2348150C (en) | 2000-05-25 | 2007-03-13 | Esam M.A. Hussein | Non-rotating x-ray system for three-dimensional, three-parameter imaging |
US6563906B2 (en) | 2000-08-28 | 2003-05-13 | University Of New Brunswick | X-ray compton scattering density measurement at a point within an object |
US7664223B1 (en) * | 2001-02-12 | 2010-02-16 | Sectra Mamea Ab | Collimator element |
US8837669B2 (en) | 2003-04-25 | 2014-09-16 | Rapiscan Systems, Inc. | X-ray scanning system |
US7949101B2 (en) | 2005-12-16 | 2011-05-24 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
GB0525593D0 (en) | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
US8243876B2 (en) | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
US8223919B2 (en) | 2003-04-25 | 2012-07-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
US9113839B2 (en) | 2003-04-25 | 2015-08-25 | Rapiscon Systems, Inc. | X-ray inspection system and method |
US8451974B2 (en) | 2003-04-25 | 2013-05-28 | Rapiscan Systems, Inc. | X-ray tomographic inspection system for the identification of specific target items |
JP3919724B2 (ja) * | 2003-09-19 | 2007-05-30 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 放射線計算断層画像装置および断層像データ生成方法 |
US7203276B2 (en) * | 2004-08-27 | 2007-04-10 | University Of New Brunswick | X-ray scatter image reconstruction by balancing of discrepancies between detector responses, and apparatus therefor |
US20070025514A1 (en) * | 2005-06-06 | 2007-02-01 | Ruediger Lawaczeck | X-ray arrangement for graphic display of an object under examination and use of the x-ray arrangement |
US8238513B2 (en) * | 2005-09-19 | 2012-08-07 | Feng Ma | Imaging system and method utilizing primary radiation |
EP2052240A1 (en) * | 2006-08-11 | 2009-04-29 | Philips Intellectual Property & Standards GmbH | System and method for acquiring image data |
EP2054741B1 (en) * | 2006-08-23 | 2017-01-11 | American Science & Engineering, Inc. | Scatter attenuation tomography |
NL2010267C2 (en) * | 2013-02-07 | 2014-08-11 | Milabs B V | High energy radiation detecting apparatus and method. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106640A (en) * | 1960-10-06 | 1963-10-08 | William H Oldendorf | Radiant energy apparatus for investigating selected areas of the interior of objectsobscured by dense material |
FR2232294B1 (enrdf_load_stackoverflow) * | 1973-06-05 | 1978-01-13 | Emi Ltd | |
US3922552A (en) * | 1974-02-15 | 1975-11-25 | Robert S Ledley | Diagnostic X-ray systems |
DE2461877A1 (de) * | 1974-12-30 | 1976-07-01 | Alexander Dipl Phys Dr R Krebs | Strahlendiagnostisches verfahren und vorrichtung zur untersuchung von koerperstrukturen, insbesondere zur technischen grobstrukturuntersuchung und zur medizinischen strahlendiagnostik, unter verwendung von roentgen- und/oder gamma-streustrahlung |
DE2655230A1 (de) * | 1976-12-06 | 1978-06-15 | Siemens Ag | Verfahren und einrichtung zur roentgen- und gammastreustrahlen-tomographie |
FR2383648A1 (fr) * | 1977-03-17 | 1978-10-13 | Askienazy Serge | Dispositif irradiateur pour tomographie transverse |
DE2713581C2 (de) * | 1977-03-28 | 1983-04-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Darstellung einer Ebene eines Körpers mit Gamma- oder Röntgenstrahlung |
FR2405696A1 (fr) * | 1977-10-11 | 1979-05-11 | Radiologie Cie Gle | Procede et appareil de tomographie axiale transverse |
DE2831311C2 (de) * | 1978-07-17 | 1986-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung |
-
1979
- 1979-11-02 DE DE19792944147 patent/DE2944147A1/de not_active Withdrawn
-
1980
- 1980-10-20 US US06/198,740 patent/US4375695A/en not_active Expired - Lifetime
- 1980-10-23 DE DE8080201007T patent/DE3067961D1/de not_active Expired
- 1980-10-23 EP EP80201007A patent/EP0028431B1/de not_active Expired
- 1980-10-30 CA CA000363596A patent/CA1157968A/en not_active Expired
- 1980-10-31 AU AU63887/80A patent/AU6388780A/en not_active Abandoned
- 1980-10-31 ES ES496430A patent/ES8107396A1/es not_active Expired
- 1980-11-01 JP JP15455780A patent/JPS5674644A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007045798A1 (de) * | 2007-09-25 | 2009-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zur Aufnahme von Röntgenstrahlen- und/oder Gammastrahlen-Streuungsbildern |
DE102007045798B4 (de) * | 2007-09-25 | 2010-12-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung und Verfahren zur Aufnahme von Röntgenstrahlen-Streuungsbildern |
US7860217B2 (en) | 2007-09-28 | 2010-12-28 | Rigaku Corporation | X-ray diffraction measuring apparatus having debye-scherrer optical system therein, and an X-ray diffraction measuring method for the same |
DE102008048917B4 (de) * | 2007-09-28 | 2016-07-28 | Rigaku Corp. | Röntgendiffraktionsmessapparat mit einem optischen Debye-Scherrer-System und Röntgendiffraktionsmessverfahren für diesen Apparat |
Also Published As
Publication number | Publication date |
---|---|
EP0028431A1 (de) | 1981-05-13 |
DE3067961D1 (en) | 1984-06-28 |
JPS5674644A (en) | 1981-06-20 |
AU6388780A (en) | 1981-05-07 |
EP0028431B1 (de) | 1984-05-23 |
CA1157968A (en) | 1983-11-29 |
US4375695A (en) | 1983-03-01 |
ES496430A0 (es) | 1981-10-01 |
ES8107396A1 (es) | 1981-10-01 |
JPH027421B2 (enrdf_load_stackoverflow) | 1990-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |